FATHIN, A. Z. .; GUNAWAN, G.; UNTARTI, R. .; KUSUMA, J. W. .; SUGIASTUTI, S. EFFORTS TO IMPROVE CRITICAL THINKING SKILLS AND INTEREST IN LEARNING MATHEMATICS USING THE INTEGRATED NUMBER HEAD-TOGETHER PROBLEM-BASED LEARNING MODEL. International Journal of Economy, Education and Entrepreneurship (IJE3), [S. l.], v. 3, n. 3, p. 702–713, 2023. DOI: 10.53067/ije3.v3i3.185. Disponível em: https://ije3.esc-id.org/index.php/home/article/view/185. Acesso em: 4 aug. 2026.